JPS61162682U - - Google Patents
Info
- Publication number
- JPS61162682U JPS61162682U JP4694785U JP4694785U JPS61162682U JP S61162682 U JPS61162682 U JP S61162682U JP 4694785 U JP4694785 U JP 4694785U JP 4694785 U JP4694785 U JP 4694785U JP S61162682 U JPS61162682 U JP S61162682U
- Authority
- JP
- Japan
- Prior art keywords
- shape memory
- memory alloy
- extended
- water passage
- extinguishing water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Temperature-Responsive Valves (AREA)
Description
第１図イ，ロは各々この考案の一実施例の構成
を示す概略構成図、第２図イ，ロは各々同実施例
において警報発生を行う場合に用いられる警報発
生部の構成を示す概略構成図、第３図イ，ロは各
々同実施例の一変形例の構成を示す概略構成図で
ある。
１……形状記憶合金、３……スライド弁（弁）
。
Figures 1A and 2B are schematic configuration diagrams showing the configuration of an embodiment of this invention, and Figures 2A and 2B are schematic diagrams showing the configuration of an alarm generation section used when generating an alarm in the same embodiment. The configuration diagram and FIGS. 3A and 3B are schematic configuration diagrams showing the configuration of a modified example of the same embodiment. 1... Shape memory alloy, 3... Slide valve (valve)
.
Claims (1)
が延びるように構成された形状記憶合金と、この
形状記憶合金の温度変形が伝達されるように構成
されるとともに、前記形状記憶合金が常温時の長
さの時には消火用流水経路を閉とし、前記形状記
憶合金が延びた際には前記消火用流水経路を開と
する弁とを具備することを特徴とする火災予防装
置。 A shape memory alloy is configured such that its length increases when the temperature exceeds a predetermined temperature compared to when it is at room temperature. A fire prevention device comprising a valve that closes the fire extinguishing water passage when the shape memory alloy is extended, and opens the fire extinguishing water passage when the shape memory alloy is extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4694785U JPS61162682U (en) | 1985-03-30 | 1985-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4694785U JPS61162682U (en) | 1985-03-30 | 1985-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61162682U true JPS61162682U (en) | 1986-10-08 |
Family
ID=30561819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4694785U Pending JPS61162682U (en) | 1985-03-30 | 1985-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61162682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286593A (en) * | 1988-09-20 | 1990-03-27 | Hitachi Elevator Eng & Service Co Ltd | Antifire device for escalator |
-
1985
- 1985-03-30 JP JP4694785U patent/JPS61162682U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286593A (en) * | 1988-09-20 | 1990-03-27 | Hitachi Elevator Eng & Service Co Ltd | Antifire device for escalator |
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